Bauxite Aluminum Ore – Pack of 2
by American Educational Products

An aluminum ore, Bauxite is considered to be the main source of aluminum in the world. It is composed of a number of different minerals, including gibbsite, boehmite, diaspore, and the iron oxides geothite and haematite. It also contains small amounts of kaolinite, anatas, and ilmenite.

Each rock or mineral specimen measures approximately 1-2 inches in length along its longest side.

Origin: MO